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8 votes
8 votes

√(x)-2=√(x-10)

User Marsbard
by
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2 Answers

26 votes
26 votes

√x-2=√x-10

x-4√x+4=x-10

-4√x+4=-10

-4√x=-10-4

-4√x=-14

√x=7

-

2

x= 49

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44

User Jim Frenette
by
3.1k points
25 votes
25 votes

Answer:

Exact Form:

49/4

Decimal Form:

12.25

Mixed Number Form:

12 1/4

Explanation:

Isolate the radical, then raise each side of the equation to the power of its index.

User Sergio Bost
by
2.7k points